Re: posgres 12 bug (partitioned table)

Pavel Biryukov <79166341370@yandex.ru> writes:
> Hello. I'm catch error "virtual tuple table slot does not have system
> attributes" when inserting row into partitioned table with RETURNING
> xmin

Reproduced here.  The example works in v11, and in v10 if you remove
the unnecessary-to-the-example primary key, so it seems like a clear
regression.  I didn't dig for the cause but I suppose it's related
to Andres' slot-related changes.

            regards, tom lane